We made a detailed guide on how to change time on your Casio G-Shock GA-2100 / 5611 with images and steps. Our instruction on GA-2100 will help you.. Watch official 5611 GA-2100 Manual Online →. One response to "How to set time on G-Shock GA-2100 / Casio 5611".. Here is a quick tutorial on How to Set Time on Casio G-Shock Watch. This guide will work on many Casio G Shock models such as the G Shock 5612, G Shock 5445,.
Rotate the rotary switch to change the flashing setting. Each press of (C) cycles the flashing setting in the following sequence: hour minute year month day. 6. Press (A) to exit the setting screen. Selecting a Time Zone; Setting the Time and Day; Switching Between 12-hour and 24-hour Timekeeping; Summer Time; Selecting a Setting Item. How to Adjust the Time on G-SHOCK Watches. All G-SHOCK watches feature the World Time function, making it incredibly easy to set the time by selecting your city. City Codes: All G-SHOCK watches have over 40+ world city time zones built in. These are represented via a 3 letter abbreviation. London for example is LON, Chicago - CHI and Tokyo TYO.